linux-kernel - [PATCH v3 22/27] Input: sx8643 - Simplify with dev_err

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Date:   Thu, 27 Aug 2020 20:58:24 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Bastien Nocera <hadess@...ess.net>,
        Sangwon Jee <jeesw@...fas.com>,
        Eugen Hristev <eugen.hristev@...rochip.com>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-input@...r.kernel.org, platform-driver-x86@...r.kernel.org,
        clang-built-linux@...glegroups.com
Cc:     Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH v3 22/27] Input: sx8643 - Simplify with dev_err_probe()

Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and also it prints the error value.

Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
Reviewed-by: Hans de Goede <hdegoede@...hat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>
---
 drivers/input/touchscreen/sx8654.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/input/touchscreen/sx8654.c b/drivers/input/touchscreen/sx8654.c
index de85e57b2486..d2ed9be64c3a 100644
--- a/drivers/input/touchscreen/sx8654.c
+++ b/drivers/input/touchscreen/sx8654.c
@@ -323,13 +323,9 @@ static int sx8654_probe(struct i2c_client *client,
 
 	sx8654->gpio_reset = devm_gpiod_get_optional(&client->dev, "reset",
 						     GPIOD_OUT_HIGH);
-	if (IS_ERR(sx8654->gpio_reset)) {
-		error = PTR_ERR(sx8654->gpio_reset);
-		if (error != -EPROBE_DEFER)
-			dev_err(&client->dev, "unable to get reset-gpio: %d\n",
-				error);
-		return error;
-	}
+	if (IS_ERR(sx8654->gpio_reset))
+		return dev_err_probe(&client->dev, PTR_ERR(sx8654->gpio_reset),
+				     "unable to get reset-gpio\n");
 	dev_dbg(&client->dev, "got GPIO reset pin\n");
 
 	sx8654->data = device_get_match_data(&client->dev);
-- 
2.17.1